Port 9087Classic Data Server
TCP and UDP 9087 are assigned to the Classic Data Server; no established implementation or common public use is known.
- transport
- tcp · udp
- in transit
- cleartext
- assignment
- official
- risk
- 1/10
- lookups
- 0
2 transports registered
payload readable on path
registered with iana
safe
rank 993 of 6,118 · top 16%
Technical Details
what runs on :9087Classic Data Server is registered on port :9087 over tcp and udp to Paul Cadarette, assigned January 2007. We don't have a technical write-up for it beyond the IANA registry entry.
In nmap's internet-wide scan data this port is never observed open, so if it's open on your network it's more likely a custom or misconfigured service than the registered one.
find what's listening on :9087
# linux
sudo ss -tulpn 'sport = :9087'
# macos / bsd
sudo lsof -nP -i :9087
# windows (then: tasklist /FI "PID eq <pid>")
netstat -ano | findstr :9087nmap -sV -p T:9087 <host>
sudo nmap -sU -sV -p U:9087 <host>run it? the handshake, the implementations you meet in the wild and the flags that matter come from the engineers who do.
add technical detailsSecurity Information
exposure of :9087risk score
1/ 10safe
routine exposure. this port is rarely the way in on its own — keep it patched and logged and move on.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
tcp · udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
no security notes recorded for :9087 yet
known exploits, hardening advice, what a compromise looks like — suggest an edit if you know its exposure.
Related Ports
ports registered around :9087, by lookups.
| port | service | risk | |||
|---|---|---|---|---|---|
| :9080 | Groove RPC | TCPUDP | Web Services | caution | 70.8k |
| :9080 | WebSphere HTTP Transport (default) | TCP | Web Services | caution | 51.6k |
| :9090 | Openfire Admin Console | TCP | Web Services | caution | 34.2k |
| :9091 | Openfire Admin Console (SSL) | TCPtls | Web Services | caution | 28.3k |
| :9043 | WebSphere Admin Console (SSL) | TCP | Web Services | caution | 28.0k |
| :9090 | McAfee Web Gateway Proxy | TCPtls | Web Services | caution | 24.3k |
| :9060 | WebSphere Admin Console | TCP | Web Services | caution | 23.0k |
| :9105 | Xadmin Control Daemon | TCPUDP | Remote Access | caution | 19.9k |
risk mix of the 8 listed
- caution100%
2 of 8 encrypted